The water level in Lake Mead, the largest reservoir in the United States, has fallen to a record low — yet another sign that the Colorado River system is spiraling further into crisis. CNN’s Chief Climate Correspondent Bill Weir reports.
The water level in Lake Mead, the largest reservoir in the United States, has fallen to a record low — yet another sign that the Colorado River system is spiraling further into crisis. CNN’s Chief Climate Correspondent Bill Weir reports.